The bookmarklet plugin is very, very basic. All it does is display a link wherever you put the "hotaru_bookmarklet" plugin hook.
With that in mind, I made a bookmarklet page which does not use the plugin.
First, here's what it looks like on my site:

Here's how to make it:
1. Create a new .php file in your theme folder and name it bookmarklet.php
2. Paste this into it:
Code:
<h2><?php echo SITE_NAME; ?> Bookmarklet</h2>
Submit stories on the fly by adding the <?php echo SITE_NAME; ?> bookmarklet to your browser.<br /><br />
Whenever you find an interesting article that you'd like to share, simply click the bookmarklet in your toolbar or Favorites menu and the <?php echo SITE_NAME; ?> submit form will open with the page's url and title already filled in.
<br /><br />
<p style="text-align: center;">
<img src="<?php echo BASEURL; ?>content/themes/<?php echo THEME; ?>images/EXAMPLE_IMAGE.png" />
</p>
<br /><br />
<?php if ($h->currentUser->loggedIn) { ?>
<h2>Instructions</h2>
<ul>
<li><b>Internet Explorer:</b> Right click "Submit it!" and choose "Add to favorites"</li>
<li><b>Firefox:</b> Drag "Submit it!" to your Bookmarks Toolbar</li>
<li><b>Opera:</b> Right click "Submit it!" and choose "Bookmark Link"</li>
</il>
<p style="font-size: 20pt; font-weight: bold; text-align: center;">
<a class="bookmarklet" href="javascript:q=(document.location.href);void(open('<?php echo BASEURL; ?>index.php?page=submit&url='+escape(q),'','resizable,location,scrollbars,menubar,toolbar,status'));">Submit it!</a>
</p>
<?php } else {?>
You'll need to <a href="<?php echo $h->url(array('page'=>'login')); ?>">log in</a> to get the bookmarklet.
<?php } ?>
3. Link to that page in one of your other templates using this:
Code:
<a href="<?php echo $h->url(array('page'=>'bookmarklet')); ?>">Get our bookmarklet!</a>
Bookmarks